CAMPBELL BIOLOGY VOL. 1 W/ACCESS
11th Edition
ISBN: 9781323744130
Author: Reece
Publisher: PEARSON C
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Textbook Question
Chapter 26, Problem 26.4CR
When reconstructing phylogenies, is it more useful to compare orthologous or paralogous genes? Explain.
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Why is it necessary to distinguish homology from analogy to infer phylogeny?
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Chapter 26 Solutions
CAMPBELL BIOLOGY VOL. 1 W/ACCESS
Ch. 26.1 - VISUAL SKILLS: Which levels of the classification...Ch. 26.1 - Prob. 2CCCh. 26.1 - DRAW IT The bear family (Ursidae) is more closety...Ch. 26.2 - Decide whether each of the following pairs of...Ch. 26.2 - Prob. 2CCCh. 26.3 - Prob. 1CCCh. 26.3 - Prob. 2CCCh. 26.3 - WHAT IF? Draw a phylogenetic tree that includes...Ch. 26.4 - Explain how comparing proteins of two species can...Ch. 26.4 - WHAT IF? Suppose gene A is orthologous in species...
Ch. 26.4 - Prob. 3CCCh. 26.5 - What is a molecular clock? What assumption...Ch. 26.5 - Prob. 2CCCh. 26.5 - WHAT IF? Suppose a molecular dock dates the...Ch. 26.6 - Why is the kingdom Monera no longer considered a...Ch. 26.6 - Prob. 2CCCh. 26.6 - MAKE CONNECTIONS Explain how the origin of...Ch. 26 - Humans and chimpanzees are sister species. Explain...Ch. 26 - Why is it necessary to distinguish homology from...Ch. 26 - Prob. 26.3CRCh. 26 - When reconstructing phylogenies, is it more useful...Ch. 26 - Prob. 26.5CRCh. 26 - Prob. 26.6CRCh. 26 - In a comparison of birds and mammals, the...Ch. 26 - To appiy parsimony to constructing a phylogenetic...Ch. 26 - VISUAL SKILLS In Figure 26.4, which similarly...Ch. 26 - Three living species X, Y, and Z share a common...Ch. 26 - VISUAL SKILLS Based on the tree below, which...Ch. 26 - If you were using cladistics to build a...Ch. 26 - VISUAL SKILLS The relative lengths of the frog and...Ch. 26 - EVOLUTION CONNECTION Darwin suggested looking at a...Ch. 26 - SCIENTIFIC INQUIRY DRAW IT (a) Draw a...Ch. 26 - WRITE ABOUT A THEME: INFORMATION In a Short essay...Ch. 26 - SYNTHESIZE YOUR KNOWLEDGE This West Indian manatee...
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- Explain the basic techniques used to construct a phylogeny using either bootstrapping or Bayesian Inference,arrow_forwardExplain the logic of using shared derived characters to infer phylogenyarrow_forwardWhat is the purpose of using an “outgroup” when reconstructing a phylogenetic tree? Write 4 points at leastarrow_forward
- Describe the difference between homologous and analogous similarities, and how you can tell if a similarity is homologous or analogous using a phylogenyarrow_forwardWhat different types of data are used to reconstruct phylogeny? What are the desirable properties of data used to reconstruct phylogeny?arrow_forwardGiven a cladogram for a group of species, what additional interpretation is needed to obtain a phylogenetic tree?arrow_forward
- Explain how a cladogram is used to visualize phylogeny.arrow_forwardWhat is the difference between a phylogenetic tree and a cladogram?What the difference between “homologous traits” and “analogous traits”?arrow_forwardReferring to the phylogeny below, which trait is the most ancestral? which trait is shared by species 4 and 3 but not 2?arrow_forward
- Explain what a phylogeny tree and what the nodes on it represent and why it is useful to biologists.arrow_forwardBased on the past activities about constructing of phylogenetic trees, how do you distinguish characteristics between primitive and derived characteristics? provide and example to your answerarrow_forwardHow many operational taxonomic units (OTUs) are included in this cladogram?arrow_forward
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